/* 清除元素的内外边距 */
body, p, div, a{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    background-image: url(../images/love.png);
}
.head {
    height: 150px;
    
}
.head one {
    float: left;
}
.container {
    width: 750px;
    margin: 0 auto;
    background-repeat: repeat;
}
